Usage: /usr/bin/vendstat [options] <lid|guid> [port]

Options:
  --N, -N                 show IS3 or IS4 general information
  --w, -w                 show IS3 port xmit wait counters
  --i, -i                 show IS4 counter group info
  --c, -c <num,num>       configure IS4 counter groups
  --Read, -R <addr,mask>  Read configuration space record at addr
  --Write, -W <addr,val,mask>  Write configuration space record at addr
  --config, -z <config>   use config file, default: /etc/infiniband-diags/ibdiag.conf
  --Ca, -C <ca>           Ca name to use
  --Port, -P <port>       Ca port number to use
  --Lid, -L               use LID address argument
  --Guid, -G              use GUID address argument
  --timeout, -t <ms>      timeout in ms
  --sm_port, -s <lid>     SM port lid
  --pkey-idx, -Y <idx>    P_Key table index for outgoing SA/GMP MADs
                          (default 0)
  --errors, -e            show send and receive errors
  --verbose, -v           increase verbosity level
  --debug, -d             raise debug level
  --help, -h              help message
  --version, -V           show version

Examples:
  /usr/bin/vendstat -N 6		# read IS3 or IS4 general information
  /usr/bin/vendstat -w 6		# read IS3 port xmit wait counters
  /usr/bin/vendstat -i 6 12	# read IS4 port 12 counter group info
  /usr/bin/vendstat -c 0,1 6 12	# configure IS4 port 12 counter groups for PortXmitDataSL
  /usr/bin/vendstat -c 2,8 6 12	# configure IS4 port 12 counter groups for PortRcvDataSL